Ke$ha (Kesha)

Special feature on Ke$ha - Good-girl-gone-bad

Ke$ha sings, raps and smack-talks her way to the top.

Billboard's publishers quarterly surveys the feats of the previous quarter while taking a look at what awaits in the next.

On the Cover: Ke$ha

Item: BLI-02/27/2010 Issue Date: 02/27/2010